<template>
  <div class="container">
    <div class="app-container">
      <el-button class="btn-add" size="mini" type="primary" @click="add(0, 1)">添加权限</el-button>
      <el-table :data="list" row-key="id">
        <el-table-column label="名称" prop="name" />
        <el-table-column label="标识" prop="code" />
        <el-table-column label="描述" prop="description" />
        <el-table-column label="操作">
          <template v-slot="{ row }">
            <el-button v-if="row.type === 1 " size="mini" type="text" @click="add(row.id, 2)">添加</el-button>
            <el-button size="mini" type="text" @click="edit(row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="removePermission(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog title="添加权限" :visible="showDialog" @close="btnCancel">
      <!-- 表单 -->
      <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="formData.name" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" style="width:90%" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>
      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOK">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>
<script>
import { delPermission, getOnePermissionList, getPermission, newPermission, updatePermission } from '@/api/permission'
import { newArr } from '@/utils'
export default {
  name: 'Permission',
  data() {
    return {
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 默认关闭
      },
      rules: {
        name: [
          { required: true, message: '权限名称不能为空', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '权限标识不能为空', trigger: 'blur' }
        ]
      },
      showDialog: false
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      const res = await getPermission()
      console.log(res)
      const dataList = newArr(res.data, 0)
      this.list = dataList
    },
    async removePermission(id) {
      this.$confirm('确认删除?').then(_ => {
        const res = delPermission(id)
        console.log(res)
        this.$message.success('删除成功')
        this.getPermissionList()
      })
    },
    add(pid, type) {
      this.showDialog = true
      this.formData.pid = pid + ''
      this.formData.type = type + ''
    },
    async handleAdd() {
      const res = newPermission(this.formData)
      console.log(res)
      this.$message.success('添加权限成功')
      this.btnCancel()
      this.getPermissionList()
    },
    async edit(id) {
      this.showDialog = true
      const res = await getOnePermissionList(id)
      console.log(res)
      this.formData = res.data
    },
    async handleEdit() {
      const res = await updatePermission(this.formData)
      console.log(res)
      this.$message.success('修改成功')
      this.btnCancel()
      this.getPermissionList()
    },
    btnCancel() {
      this.showDialog = false
      this.formData.description = ''
      this.$refs.perForm.resetFields()
    },
    btnOK() {
      this.$refs.perForm.validate(valid => {
        if (!valid) return
      })
      this.formData.id ? this.handleEdit() : this.handleAdd()
    }
  }
}

</script>
<style>
.btn-add {
  margin: 10px;
}
</style>
